Home / 87,076,053.36-130,533,219.36-38,527,977.60

Finding the Fourth Proportional to 87,076,053.36, 130,533,219.36 and 38,527,977.60

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Solution

The fourth proportional to 87,076,053.36, 130,533,219.36 and 38,527,977.60 is: 57,756,188.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,076,053.36 : 130,533,219.36 = 38,527,977.60 : x
  2. Step 2: Convert to fraction form
    87,076,053.36/130,533,219.36 = 38,527,977.60/x
  3. Step 3: Cross multiply
    87,076,053.36x = 130,533,219.36 × 38,527,977.60
  4. Step 4: Simplify right side
    87,076,053.36x = 5,029,180,951,557,967
  5. Step 5: Solve for x
    x = 5,029,180,951,557,967/87,076,053.36
  6. Step 6: Final answer
    x = 57,756,188.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.